The oldest person in the world is Lv Zijian (1893-2012), a martial artist in Hubei province, who is known as the Great Xia of the Yangtze River. He is a martial artist in China, and he is also known as the "Three Heroes" in Wulin in the late Qing Dynasty and the early Republic of China, together with Huo Yuanjia, the hero of Jinmen, and Du, the hero of Kanto. He has published works such as China Wudang Neijia Boxing Method and Eight Diagrams Health Preservation Method, and also created the Eight Diagrams Mixed Health Preservation Technique. On October 2nd, 2009, Kloc-0 became the oldest person in the world, and died at 7: 00 on October 2nd, 201year1Chongqing Shangxin Street Martial Arts School at the age of1Kloc-0/8.